package _15_command_pattern.v_common.receiver;

/**
 * @Description: 通用Receiver类
 * @Auther: 2019/6/25 9:14 by zhang.jy
 */
public abstract class Receiver {
	//抽象接收者，定义每个接收者都必须完成的业务
	public abstract void doSomething();
}